5306-01-058-3868 BOLT,MACHINE Index 5305-01-058-3872 SCREW,MACHINE

National Stock Number:
5306-01-058-3869

Federal Supply Class:
5306

National Item Identification Number:
010583869

Description:
BOLT,MACHINE

Detail:
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.


Manufacturer Information:
AN18-2288044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE


Techincal Specification:
FASTENER LENGTH2.422 INCHES MINIMUM AND 2.468 INCHES MAXIMUM
GRIP LENGTH0.922 INCHES MINIMUM AND 0.952 INCHES MAXIMUM
HEAD HEIGHT0.578 INCHES MINIMUM AND 0.610 INCHES MAXIMUM
HEAD STYLEHEXAGON
SHANK UNTHREADED HOLE DIAMETER0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM FIRST HOLE
WIDTH BETWEEN FLATS1.615 INCHES MINIMUM AND 1.628 INCHES MAXIMUM
THREAD CLASS3A
THREAD LENGTH1.346 INCHES MINIMUM AND 1.470 INCHES MAXIMUM


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